The fourth episode deals with ambition. White Dee's 15-year-old daughter wishes to follow a career as a gym instructor and undertakes work experience at a leisure centre. SB, an aspiring model who left her abusive partner has her children schooled at home, and finds work in a local takeaway. Fungi, whose electricity has been cut off, and has no contact with his children, experiences personal disappointment when a planned meeting with his son is cancelled by the boy's adoptive parents.